ZIP Code 50031

50031 is one of Iowa's ZIP codes, delivering to addresses in Beaver, Boone County.

City: Beaver
County: Boone County
State: Iowa
Prefix: 500xx

Where this code sits

50031 is part of the 500xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Beaver.

Beaver Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50031 delivers to without sharing its boundary.

515 Area code 515

ZIP codes nearest 50031

The ZIP codes whose reference points sit closest to 50031.
ZIP code	Distance	Delivers to
ZIP code 50107	4.7 mi	Grand Junction, IA
ZIP code 50064	6.9 mi	Dana, IA
ZIP code 50212	7.1 mi	Ogden, IA
ZIP code 50235	8.6 mi	Rippey, IA
ZIP code 50040	9.3 mi	Boxholm, IA
ZIP code 50223	11 mi	Pilot Mound, IA
ZIP code 50217	11 mi	Paton, IA
ZIP code 50129	13 mi	Jefferson, IA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 50031, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 50031. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.